structure improved

diff --git a/org.eclipse.emf.refactor.metrics.uml24/plugin.xml b/org.eclipse.emf.refactor.metrics.uml24/plugin.xml
index 34e3ccc..b8e07c4 100644
--- a/org.eclipse.emf.refactor.metrics.uml24/plugin.xml
+++ b/org.eclipse.emf.refactor.metrics.uml24/plugin.xml

@@ -1,7 +1,20 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>

 <plugin>

 <extension point="org.eclipse.emf.refactor.metrics">

-<metric id="org.eclipse.emf.refactor.metrics.uml24.nacp" metric_calculate_class="org.eclipse.emf.refactor.metrics.uml24.umlpack.NACP" metric_context="Package" metric_description="Number of abstract Classes within the Package" metric_metamodel="http://www.eclipse.org/uml2/4.0.0/UML" metric_name="NACP"/>

-<metric id="org.eclipse.emf.refactor.metrics.uml24.tncp" metric_calculate_class="org.eclipse.emf.refactor.metrics.uml24.umlpack.TNCP" metric_context="Package" metric_description="Total number of Classes within the Package" metric_metamodel="http://www.eclipse.org/uml2/4.0.0/UML" metric_name="TNCP"/>

+<metric 

+	id="org.eclipse.emf.refactor.metrics.uml24.nacp" 

+	metric_calculate_class="org.eclipse.emf.refactor.metrics.uml24.umlpack.NACP" 

+	metric_context="Package" 

+	metric_description="Number of abstract Classes within the Package" 

+	metric_metamodel="http://www.eclipse.org/uml2/4.0.0/UML" 

+	metric_name="NACP">

+</metric>

+<metric id="org.eclipse.emf.refactor.metrics.uml24.tncp" 

+	metric_calculate_class="org.eclipse.emf.refactor.metrics.uml24.umlpack.TNCP" 

+	metric_context="Package" 

+	metric_description="Total number of Classes within the Package" 

+	metric_metamodel="http://www.eclipse.org/uml2/4.0.0/UML" 

+	metric_name="TNCP">

+</metric>

 </extension>

 </plugin>